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Troybilt 644A tiller

Troybilt 644A tiller Parts

Here are the diagrams and repair parts for Troybilt 644A tiller, as well as links to manuals and error code tables, if available.

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Browse Parts for 644A Tillers

  • Lawn & Garden Equipment Hex Lock Nut for Troybilt 644A - Part 912-0291

    Cable assembly diagram

    Nut

    Part #712-0291

    Replaced by #912-0291

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    Manufacturer substitution
    This part replaces 712-0291. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $7.77
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  • Lawn & Garden Equipment Flat Washer for Troybilt 644A - Part 736-04304

    Drive shaft diagram

    Washer

    Part #GW-50043

    Replaced by #736-04304

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    Manufacturer substitution
    This part replaces GW-50043. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $8.09
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  • Bar;dpth for Troybilt 644A - Part 786-04292A-0638

    Tine hood/transmission diagram

    Depth Lever

    Part #GW-55018

    Replaced by #786-04292A-0638

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    Manufacturer substitution
    This part replaces GW-55018. Substitute parts can look different from the original.
    In Stock
    $95.82
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  • Wash:belvl for Troybilt 644A - Part 736-04193

    Belt cover/belts/engine bracket diagram

    Belleville Washer

    Part #GW-9944

    Replaced by #736-04193

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    Manufacturer substitution
    This part replaces GW-9944. Substitute parts can look different from the original.
    In Stock
    $12.46
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  • Ace Tiller Retainer Ring for Troybilt 644A - Part 716-04104

    Wheel shaft/tiller shaft diagram

    Retainer, Snap Ring

    Part #1909950

    Replaced by #716-04104

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    Manufacturer substitution
    This part replaces 1909950. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $29.53
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  • Ace Tiller Flat Washer for Troybilt 644A - Part 736-04259

    Wheel shaft/tiller shaft diagram

    Shim

    Part #GW-1166-3

    Replaced by #736-04259

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    Manufacturer substitution
    This part replaces GW-1166-3. Substitute parts can look different from the original.
    In Stock
    $12.46
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  • Lawn Mower Spacer for Troybilt 644A - Part 950-0535

    Belt cover/belts/engine bracket diagram

    Spacer

    Part #750-0535

    Replaced by #950-0535

    Info Icon
    Manufacturer substitution
    This part replaces 750-0535. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $8.20
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  • Tiller Worm Gear for Troybilt 644A - Part 917-04381

    Wheel shaft/tiller shaft diagram

    Worm Gear

    Part #1916542

    Replaced by #917-04381

    Info Icon
    Manufacturer substitution
    This part replaces 1916542. Substitute parts can look different from the original.
    In Stock
    $177.00
    6% OFF Phone Price : $189.00Info Icon
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  • Troybilt Tiller Washer for Troybilt 644A - Part 736-04258

    Wheel shaft/tiller shaft diagram

    Shim

    Part #GW-1166-4

    Replaced by #736-04258

    Info Icon
    Manufacturer substitution
    This part replaces GW-1166-4. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $7.29
    Minus Item
    Qty
    Plus Item
  • Tiller Tine Shaft Oil Seal for Troybilt 644A - Part 921-04036

    Transmission cover diagram

    Oil Seal

    Part #721-04036

    Replaced by #921-04036

    Info Icon
    Manufacturer substitution
    This part replaces 721-04036. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $25.63
    19% OFF Phone Price : $31.63Info Icon
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Most common symptoms to help you fix your tillers

Choose a symptom to see related tiller repairs.

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Why does my tiller's engine leak oil or gas?

Main causes: leaky engine head gasket, damaged sump gasket, damaged oil drain plug seal, loose or cracked fuel line, lea…

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Why does my tiller's engine run roughly or misfire?

Main causes: dirty carburetor, engine needs tune up, stale gas…

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Why won't my tiller's engine start?

Main causes: carburetor failure, bad gasoline, dirty spark plug, broken recoil starter…

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Why do my tiller's wheels turn but the tines don't?

Main causes: broken shaft clevis pins, transmission failure…

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Why does my tiller turn the soil poorly?

Main causes: damaged tines, broken clevis pins, worn drive belt, faulty transmission, clutch cable problems, improper de…

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Why do my tiller's tines turn but the wheels don't?

Main causes: clutch cable problems, faulty transmission…

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Why won't my tillers wheels or tines turn?

Main causes: worn or broken drive belts, bad transmission, clutch cable problems…

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Most common repair guides to help fix your tillers

These step-by-step repair guides will help you safely fix what’s broken on your tiller.

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How to replace a tiller recoil starter

How to replace a tiller recoil starter

The recoil starter spins the engine when you pull the starter rope, and the rope retracts when released. If the recoil s…

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Repair time and Difficulty

 15 minutes or less

Effective articles & videos to help repair your tillers

Use the advice and tips in these articles and videos to get the most out of your tiller.

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Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…

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Find the right carburetor assembly for a Craftsman snowblower, tiller or log splitter

Find the right carburetor assembly for a Craftsman snowblower, tiller or log splitter

This chart will help you find the right carburetor for your Craftsman snowblower, tiller or log splitter.…

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Tiller common questions

Tiller common questions

These frequently asked questions might help you figure out what's wrong with your garden tiller.…

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